Price: $15.99 - $199.98
(as of Aug 11, 2025 22:53:56 UTC – Details)
Serial Device Server Introduction
This is a Serial RS485 and RS232 to Ethernet Server, Used for Data Transparent Transmission. Usr-Tcp232-410S is a Dual Serial Server, Which Supports RS232 and RS485 Working at The Same Time. it is Based On Cor tex-M4 Solution and The Internal of The Serial Server Integrates Tcp / IP Protocol Stack. Besides, Usr-Tcp232-410S Has The Function of Terminal Power Supply.
Feature
Multiple Indicator Lights for Convenient Debugging
Power-Line Terminal for Industrial Application
Arm Kernel and Tcp / Ip Protocol Stack
Auto-Mdi / Mdix, Rj45 Port with 10 / 100Mbps
Tcp Server, Tcp Client, Udp, Udp Server and Httpd Client Work Mode
Two Ports Can Work Independently at The Same Time
Support Virtual Serial Port and Provide Corresponding Software Usr-Vcom
Serial Baud Rate From 600Bps to 230. 4K Bps; Check Bit of None, Odd, Even, Mark and Space
Dns and Dhcp Supported
Provide Pc Tcp / Ip Socket Programming Example, Vb, C++, Delphi, Android, Ios
Built-In Webpage; Also Can Customize Webpage for Users
Reload Button, One Key to Restore Default Settings
Rj45 with Link / Data Indicator Light, Built-In Isolation Transformer and 2 Kv Electromagnetic Isolation
The Global Unique Mac Address Bought From Ieee, User Can Define Mac Address
Supp Ort Upgrade Firmware Via Network
Support Keep-alive, Rapidly Detect Dead Links
Support Account and Password, Can Be Used to Page Login and Network Settings
Support One Channel Websocket, Realize Bidirectional Transparent Transmisison Bewteen Webpage and Serial 0
Support Modbus Rtu to Modbus Tcp
Support Udp Broadcast Function, Send and Receive Data From All Ip in The Network
What is in The Box(1 Pack):
1 x Dual Serial Device Server, 1 x 5V 1a Power Supply, 1 x Female to Female Serial Cable.
Dual Serial Device Server: Cpu: Cort ex-M4 120Mhz, Serial RS485 & RS232 to Ethernet Server, 2 Serial Ports: 1 Port is RS232, 1 Port is RS485, 1 RJ45 Ethernet Port. Support RS232 & RS485 Working at The Same Time.
Configure Via Web Browser or Virtual Com Software Interface; Working Temperature: -40 ~ 85°C, Power Consumption: < 1W.
USR-TCP232-410s can collected data in Modbus RTU, Modbus TCP protocol and reporting data to IoT cloud in JSON format using MQTT or TCP/UDP/HTTP protocol. It supports up to 128 data points, and can decode and compute the collected data to reduce server’s pressure.
Modbus Gateway: Connect to PLC, SCADA system or user’s private server to achieve local or remote motoring.Modbus RTU to Modbus TCP and Multi-Host Modbus Polling.
Data Dransmission Encryption: Supports SSL/TLS encryption in TCP client, HTTP client and MQTT operation modes. Supports two-way certificates authentication.
